743.25
Jurisdiction of municipal corporations to prevent water pollution.

No person shall pollute a running stream, the water of which is
used for domestic purposes by a municipal corporation, by putting therein a
putrid or offensive substance, injurious to health. The director of public
service of a city or board of trustees of public affairs of a village shall
enforce this section. The jurisdiction of a municipal corporation to prevent
the pollution of its water supply and to provide a penalty therefor shall
extend twenty miles beyond the municipal corporation limits.